Global Patent Index - EP 3130819 A1

EP 3130819 A1 20170215 - VIBRATION-DAMPING DEVICE

Title (en)

VIBRATION-DAMPING DEVICE

Title (de)

SCHWINGUNGSDÄMPFUNGSVORRICHTUNG

Title (fr)

DISPOSITIF D'AMORTISSEMENT DES VIBRATIONS

Publication

EP 3130819 A1 20170215 (EN)

Application

EP 15776924 A 20150402

Priority

  • JP 2014079418 A 20140408
  • JP 2015060463 W 20150402

Abstract (en)

The present invention relates to a vibration-damping device (10) which is provided with: a tubular first attachment member (11) joined to one of a vibration generating unit and a vibration receiving unit; a second attachment member (12) joined to the other thereof; an elastic body (13) which joins the first attachment member (11) to the second attachment member (12); and a partition member (16) which partitions a liquid chamber in the first attachment member (11) into a first liquid chamber (14) and a second liquid chamber (15), and in which at least one of the first liquid chamber (14) and the second liquid chamber (15) has the elastic body (13) as a portion of a wall surface thereof. A vortex chamber unit (30) through which the first liquid chamber (14) communicates with the second liquid chamber (15) is formed in the partition member (16).

IPC 8 full level

F16F 13/10 (2006.01)

CPC (source: EP US)

B60K 5/1208 (2013.01 - US); F16F 13/10 (2013.01 - US); F16F 13/107 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3130819 A1 20170215; EP 3130819 A4 20170531; EP 3130819 B1 20180912; CN 106133385 A 20161116; CN 106133385 B 20181026; JP 2015200364 A 20151112; JP 6245646 B2 20171213; US 2017030428 A1 20170202; US 9926996 B2 20180327; WO 2015156201 A1 20151015

DOCDB simple family (application)

EP 15776924 A 20150402; CN 201580017769 A 20150402; JP 2014079418 A 20140408; JP 2015060463 W 20150402; US 201515301745 A 20150402